Integrated Service Digital Network (ISDN)
UK

The following table provides summary statistics for permanent job vacancies with a requirement for ISDN skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited ISDN over the 6 months to 27 April 2024 with a comparison to the same period in the previous 2 years.

6 months to
27 Apr 2024
Same period 2023 Same period 2022
Rank 866 912 1174
Rank change year-on-year +46 +262 -299
Permanent jobs citing ISDN 30 58 58
As % of all permanent jobs advertised in the UK 0.031% 0.055% 0.038%
As % of the Communications & Networking category 0.22% 0.36% 0.28%
Number of salaries quoted 4 39 56
10th Percentile £33,550 £32,160 £29,500
25th Percentile £45,250 £36,250 £32,500
Median annual salary (50th Percentile) £61,750 £49,500 £40,000
Median % change year-on-year +24.75% +23.75% -36.00%
75th Percentile £70,000 £55,675 £80,500
90th Percentile - £68,750 -
UK excluding London median annual salary £26,500 £45,000 £35,000
% change year-on-year -41.11% +28.57% -44.00%

All Communications and Computer Networking Skills
UK

ISDN is in the Communications and Computer Networking category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies with a requirement for communications or computer networking skills.

Permanent vacancies with a requirement for communications or computer networking skills 13,586 16,051 20,707
As % of all permanent jobs advertised in the UK 13.86% 15.34% 13.43%
Number of salaries quoted 9,485 8,237 11,833
10th Percentile £26,250 £27,750 £28,250
25th Percentile £32,500 £36,000 £37,500
Median annual salary (50th Percentile) £47,500 £50,500 £52,500
Median % change year-on-year -5.94% -3.81% +5.00%
75th Percentile £63,750 £71,250 £70,000
90th Percentile £77,715 £87,500 £85,000
UK excluding London median annual salary £43,500 £45,000 £45,000
% change year-on-year -3.33% - -

ISDN
Job Vacancy Trend

Job postings citing ISDN as a proportion of all IT jobs advertised.

Job vacancy trend for ISDN in the UK

ISDN
Salary Trend

3-month moving average salary quoted in jobs citing ISDN.

Salary trend for ISDN in the UK

ISDN
Salary Histogram

Salary distribution for jobs citing ISDN over the 6 months to 27 April 2024.

Salary histogram for ISDN in the UK

ISDN
Top 7 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing ISDN within the UK over the 6 months to 27 April 2024. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Jobs
England +85 30 £61,750 +24.75% 6
UK excluding London -7 26 £26,500 -41.11% 4
South East +38 23 £26,500 -48.39% 2
Work from Home +91 5 £70,000 +55.56%
London +125 4 £70,000 +7.69% 1
Midlands - 3 - - 1
West Midlands - 3 - -

ISDN
Co-occurring Skills and Capabilities by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 1 (3.33%) Microsoft Exchange
Cloud Services
1 3 (10.00%) Microsoft 365
2 2 (6.67%) Azure
3 1 (3.33%) WhatsApp
Communications & Networking
1 25 (83.33%) Wi-Fi
2 24 (80.00%) Wireless
3 23 (76.67%) PSTN
4 22 (73.33%) 5G
4 22 (73.33%) Bluetooth
4 22 (73.33%) GSM
4 22 (73.33%) LTE
4 22 (73.33%) UMTS
5 4 (13.33%) BGP
5 4 (13.33%) Ethernet
5 4 (13.33%) LAN
5 4 (13.33%) OSPF
5 4 (13.33%) SD-WAN
5 4 (13.33%) TCP/IP
5 4 (13.33%) VLAN
5 4 (13.33%) WAN
6 3 (10.00%) Internet
6 3 (10.00%) VPN
7 2 (6.67%) DNS
7 2 (6.67%) PBX
Development Applications
1 22 (73.33%) LabVIEW
2 1 (3.33%) Sonatype Nexus
General
1 24 (80.00%) Telecoms
2 22 (73.33%) Inclusion and Diversity
3 2 (6.67%) Finance
3 2 (6.67%) Law
3 2 (6.67%) Social Skills
4 1 (3.33%) Documentation Skills
Job Titles
1 15 (50.00%) Hardware Engineer
2 10 (33.33%) Test Engineer
3 8 (26.67%) Hardware Test Engineer
4 5 (16.67%) Hardware Technician
5 3 (10.00%) Analyst
5 3 (10.00%) Associate Engineer
5 3 (10.00%) QA Engineer
5 3 (10.00%) Quality Engineer
5 3 (10.00%) Systems Engineer
6 2 (6.67%) Network Analyst
6 2 (6.67%) Network Engineer
6 2 (6.67%) QA Technician
7 1 (3.33%) 2nd Line Support
7 1 (3.33%) 3rd Line Support
7 1 (3.33%) 3rd Line Support Analyst
7 1 (3.33%) Infrastructure Engineer
7 1 (3.33%) Logistics Engineer
7 1 (3.33%) Project Analyst
7 1 (3.33%) Support Analyst
7 1 (3.33%) Test Technician
Miscellaneous
1 22 (73.33%) Acoustics
1 22 (73.33%) Satnav
2 2 (6.67%) Data Centre
3 1 (3.33%) CCTV
Operating Systems
1 2 (6.67%) Linux
1 2 (6.67%) Windows
1 2 (6.67%) Windows Server
2 1 (3.33%) Android
2 1 (3.33%) Mac OS X
Processes & Methodologies
1 22 (73.33%) Agile
1 22 (73.33%) Coaching
1 22 (73.33%) Critical Thinking
1 22 (73.33%) Data Management
1 22 (73.33%) Test Automation
1 22 (73.33%) Test Scripting
2 3 (10.00%) ITIL
3 2 (6.67%) Business Continuity
3 2 (6.67%) Change Management
3 2 (6.67%) Customer Service
3 2 (6.67%) Disaster Recovery
3 2 (6.67%) Incident Management
3 2 (6.67%) Load Balancing
3 2 (6.67%) Logistics
3 2 (6.67%) Network Design
3 2 (6.67%) Problem-Solving
4 1 (3.33%) Customer Requirements
4 1 (3.33%) Infrastructure Engineering
4 1 (3.33%) Project Delivery
4 1 (3.33%) Server Management
Programming Languages
1 22 (73.33%) Python
Qualifications
1 22 (73.33%) Degree
2 1 (3.33%) CCA
2 1 (3.33%) CCNA
2 1 (3.33%) Cisco Certification
2 1 (3.33%) Citrix Certification
2 1 (3.33%) MCSE
2 1 (3.33%) Microsoft Certification
2 1 (3.33%) VMware Certified Professional (VCP)
Quality Assurance & Compliance
1 5 (16.67%) QA
2 3 (10.00%) ISO/IEC 27001
System Software
1 3 (10.00%) VMware Infrastructure
2 1 (3.33%) Hyper-V
2 1 (3.33%) pfSense
2 1 (3.33%) Virtual Servers
2 1 (3.33%) vSphere
Systems Management
1 2 (6.67%) Nagios
2 1 (3.33%) Dell DRAC
2 1 (3.33%) Proxmox
Vendors
1 4 (13.33%) Cisco
2 3 (10.00%) Microsoft
2 3 (10.00%) VMware
3 2 (6.67%) F5
3 2 (6.67%) Juniper
3 2 (6.67%) Riverbed
3 2 (6.67%) Ruckus Wireless
4 1 (3.33%) Avaya
4 1 (3.33%) BT
4 1 (3.33%) Citrix
4 1 (3.33%) Dell
4 1 (3.33%) MikroTik
4 1 (3.33%) Mitel
4 1 (3.33%) QNAP
4 1 (3.33%) Samsung
4 1 (3.33%) Ubiquiti